<?php
echo "计算用户输入两个整数的加减乘除的结果\n";
echo "请输入两个整数，用逗号分隔开\n";
$count=fscanf(STDIN, "%d ,%d",   $a,$b);
$jia=$a+$b;
$fa=$a-$b;
$cheng=$a*$b;
$chu=$a/$b;
var_dump($jia,$chu,$fa,$cheng);


